Industrial & Manufacturing cleanup site — Restorical Research
Hartmeyer Park
Madison, Dane County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility predating 1986. Historical insurance policies issued during those prior operations and through 1986 could help fund the multi-phase investigation and remediation work ahead under Wisconsin DNR oversight.

This property served as an industrial fuel oil storage facility with two 250,000-gallon aboveground storage tanks, a pump house, and distribution piping, with operations dating back decades before the first tank was removed in 2001 and a prior fuel oil release case opening in 1989. Petroleum volatile organic compounds, naphthalene, polycyclic aromatic hydrocarbons (PAHs), and metals including arsenic, cadmium, and lead have been confirmed in soil and groundwater, with benzene and naphthalene exceeding NR 140 Preventive Action Limits in monitoring wells. Contamination has migrated across parcel boundaries into an adjacent municipal park, where soil borings confirmed PAHs and metals exceeding NR 720 Residential Contact Levels. The site is an active Wisconsin DNR Environmental Remediation Program case with vapor sampling, soil management, and groundwater investigation ongoing. That history could support an insurance coverage claim against the carriers who issued policies more than 40 years ago — coverage that could help fund the cleanup ahead.

Former Use
Former Industrial & Manufacturing
LocationMadison, Dane County
Historical UseIndustrial & Manufacturing
Est. Operating SincePredating 1986
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum volatile organic compounds (benzene), naphthalene, polycyclic aromatic hydrocarbons (PAHs including benzo(b)fluoranthene and chrysene), arsenic, cadmium, and lead in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-13-594141

Why Historical Insurance Policies May Be Accessible

Pre-1986 Commercial General Liability (CGL) policies were occurrence-based and did not contain an effective pollution exclusion in Wisconsin — and those policies may provide coverage that remains enforceable today. If contamination occurred while those policies were active, those historical insurance carriers may still have a legal obligation to fund the cleanup costs, even if the business closed or the property changed hands.

Industrial fuel oil storage operations at this property — including the use of 250,000-gallon aboveground storage tanks, a pump house, and distribution piping — were conducted for decades before 1986, and the petroleum volatile organic compounds, PAHs, and metals now confirmed in soil and groundwater originated during that extended period of pre-1986 activity. The future costs of completing Wisconsin DNR Environmental Remediation Program requirements — including ongoing groundwater investigation, vapor intrusion assessment, cross-boundary soil remediation where contamination has migrated into the adjacent municipal park, and long-term monitoring to achieve compliance with NR 140 and NR 720 standards — represent substantial obligations that historical pre-1986 carriers may be required to fund.

Restorical's role is to locate viable historical policies, determine whether a successful coverage claim is possible, and assist our clients and their legal counsel to obtain insurance coverage. Restorical then manages the claim, including accounting, to ensure the cleanup is funded in a timely manner.

What We Look For

  • Historical insurance policies (pre-1986)
  • Policy numbers, carrier names, and coverage periods
  • Connection between contamination timing and policy period
  • Evidence linking cleanup obligation to insured activity

What We Deliver

  • Historical Coverage Chart
  • Trigger Analysis & Property/Policy Nexus
  • Coverage strategy with recommendations
  • Insurance funding for your remediation
  • Claims Management

The Restorical Proven Process

Task 1 — Research and Analysis
Restorical searches for viable historical insurance policies, researches the site history, analyzes the contamination impacts, and underwrites potential coverage — including a proprietary trigger analysis. At the end of Task 1, we provide a clear yes or no on whether viable insurance coverage exists to fund the cleanup, along with a strategy and recommendation specific to your situation, even if you are not the policyholder.
Task 2 — Coverage and Funding
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim, negotiate and secure insurance coverage. Restorical will manage the ongoing claim process, including accounting to ensure the insurance companies are funding your remediation in a timely manner.

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This analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.